[INFO] fetching crate cashmere 0.0.1... [INFO] checking cashmere-0.0.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate cashmere 0.0.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate cashmere 0.0.1 [INFO] finished tweaking crates.io crate cashmere 0.0.1 [INFO] tweaked toml for crates.io crate cashmere 0.0.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate cashmere 0.0.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 3 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded order-stat v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 77479e968e404a9598c1b8b07027fbaea50115b50e8d87164b7ace98e83aa6e3 [INFO] running `Command { std: "docker" "start" "-a" "77479e968e404a9598c1b8b07027fbaea50115b50e8d87164b7ace98e83aa6e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77479e968e404a9598c1b8b07027fbaea50115b50e8d87164b7ace98e83aa6e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77479e968e404a9598c1b8b07027fbaea50115b50e8d87164b7ace98e83aa6e3", kill_on_drop: false }` [INFO] [stdout] 77479e968e404a9598c1b8b07027fbaea50115b50e8d87164b7ace98e83aa6e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5c176c45c883fbff9a0008a8af876eafbfd5661a2d09effb7b5a139ad522f135 [INFO] running `Command { std: "docker" "start" "-a" "5c176c45c883fbff9a0008a8af876eafbfd5661a2d09effb7b5a139ad522f135", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Checking order-stat v0.1.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking cashmere v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `validate` is never used [INFO] [stdout] --> src/node.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 74 | pub trait Tree: IntoIterator::Ownership> { [INFO] [stdout] | ---- method in this trait [INFO] [stdout] ... [INFO] [stdout] 80 | fn validate(&self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CancelInsert` is never constructed [INFO] [stdout] --> src/node.rs:378:12 [INFO] [stdout] | [INFO] [stdout] 378 | pub struct CancelInsert; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SwapValue` is never constructed [INFO] [stdout] --> src/node.rs:383:12 [INFO] [stdout] | [INFO] [stdout] 383 | pub struct SwapValue; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ViewingBinaryTreeIter` is never constructed [INFO] [stdout] --> src/node.rs:937:12 [INFO] [stdout] | [INFO] [stdout] 937 | pub struct ViewingBinaryTreeIter<'a, Node: BinaryNode> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/node.rs:957:12 [INFO] [stdout] | [INFO] [stdout] 953 | / impl<'a, Node> ViewingBinaryTreeIter<'a, Node> [INFO] [stdout] 954 | | where [INFO] [stdout] 955 | | Node: BinaryNode + Ownable, [INFO] [stdout] | |_______________________________- associated function in this implementation [INFO] [stdout] 956 | { [INFO] [stdout] 957 | pub fn new<'b: 'a, T>(tree: &'b T) -> Self [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `validate` is never used [INFO] [stdout] --> src/node.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 74 | pub trait Tree: IntoIterator::Ownership> { [INFO] [stdout] | ---- method in this trait [INFO] [stdout] ... [INFO] [stdout] 80 | fn validate(&self); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `CancelInsert` is never constructed [INFO] [stdout] --> src/node.rs:378:12 [INFO] [stdout] | [INFO] [stdout] 378 | pub struct CancelInsert; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SwapValue` is never constructed [INFO] [stdout] --> src/node.rs:383:12 [INFO] [stdout] | [INFO] [stdout] 383 | pub struct SwapValue; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ViewingBinaryTreeIter` is never constructed [INFO] [stdout] --> src/node.rs:937:12 [INFO] [stdout] | [INFO] [stdout] 937 | pub struct ViewingBinaryTreeIter<'a, Node: BinaryNode> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/node.rs:957:12 [INFO] [stdout] | [INFO] [stdout] 953 | / impl<'a, Node> ViewingBinaryTreeIter<'a, Node> [INFO] [stdout] 954 | | where [INFO] [stdout] 955 | | Node: BinaryNode + Ownable, [INFO] [stdout] | |_______________________________- associated function in this implementation [INFO] [stdout] 956 | { [INFO] [stdout] 957 | pub fn new<'b: 'a, T>(tree: &'b T) -> Self [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.42s [INFO] running `Command { std: "docker" "inspect" "5c176c45c883fbff9a0008a8af876eafbfd5661a2d09effb7b5a139ad522f135", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c176c45c883fbff9a0008a8af876eafbfd5661a2d09effb7b5a139ad522f135", kill_on_drop: false }` [INFO] [stdout] 5c176c45c883fbff9a0008a8af876eafbfd5661a2d09effb7b5a139ad522f135